import java.util.Scanner;
public class Peril {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入一个32位有符号整数：");
        int number = scanner.nextInt();
        System.out.println("输入的整数是：" + number);
        scanner.close();
    }
}
